package com.qst.test3;

public abstract class Shape {
    private double area;
    private int per;
    private String color;
    public Shape(){};
    public Shape(String color){
        this.color = color;
    }
    public abstract double getArea();
    public abstract double getPer();
    public abstract void showAll();
    public String getColor(){
        return this.color;
    }
}
